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VTC
2006
IEEE
15 years 3 months ago
Novel Handover Decision Method in Wireless Communication Systems with Multiple Antennas
— Handover has been the most important thing for supporting the mobility and has been researched in various wireless communication systems. Handover schemes in systems with multi...
Hunjoo Lee, Howon Lee, Dong-Ho Cho
CHI
2005
ACM
15 years 10 months ago
tranSticks: physically manipulatable virtual connections
A virtually connected medium called tranStick is described that functions both as a "virtual wire" and as a "memory card" containing a shared space. A user can...
Yuji Ayatsuka, Jun Rekimoto
FSE
2006
Springer
99views Cryptology» more  FSE 2006»
15 years 1 months ago
Reducing the Space Complexity of BDD-Based Attacks on Keystream Generators
The main application of stream ciphers is online-encryption of arbitrarily long data, for example when transmitting speech data between a Bluetooth headset and a mobile GSM phone o...
Matthias Krause, Dirk Stegemann
ICC
2009
IEEE
160views Communications» more  ICC 2009»
15 years 4 months ago
Application of Phase Shift in Coherent Multi-Relay MIMO Communications
—In this paper we propose a new low feedback and low complexity scheme that adjusts the phases at the relays, thus allowing for the coherent combining of signals from multiple re...
Yi Zheng, Hani Mehrpouyan, Steven D. Blostein
ICRA
2009
IEEE
164views Robotics» more  ICRA 2009»
15 years 4 months ago
Information retrieval system for human-robot communication - Asking for directions
— The creation of a robot capable of navigating in unknown urban environments without the use of GPS data or prior map knowledge is envisioned in the Autonomous City Explorer (AC...
Andrea Maria Bauer, Dirk Wollherr, Martin Buss